Synthesis and Characterization of Pumice-Supported nZVI for Removal of Copper from Waters

Table 3

Oxide composition of bare and P-nZVI using XRF results.

	SiO2	Al2O3	Na2O	Fe2O3	K2O	CaO	TiO2
Bare pumice	53.09%	20.71%	8.20%	3.77%	6.55%	3.94%	0.36%
P-nZVI	33.95%	18.01%	17.62%	17.02%	6.56%	2.56%	0.37%